/* ============================================================
   Y3K BENTO GRID — Knowledge Bank Layout
   ============================================================ */

/* --- Grid Layout --- */
.y3k-bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: var(--y3k-space-md);
}

/* Featured cards — first card spans 2x2 */
.y3k-bento-grid .bento-card:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

/* Every 5th card spans 2 columns */
.y3k-bento-grid .bento-card:nth-child(5n + 4) {
  grid-column: span 2;
}

/* Home variant — smaller grid */
.y3k-bento-grid--home {
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 200px;
}

.y3k-bento-grid--home .bento-card:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

/* --- Force Knowledge Bank section visible --- */
.y3k-knowledge-bank-section,
.y3k-knowledge-bank-section .y3k-container,
.y3k-knowledge-bank-section .y3k-section__header,
.y3k-knowledge-bank-section .y3k-bento-grid,
.y3k-knowledge-bank-section .bento-card {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

/* --- Card Base --- */
.bento-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition:
    transform var(--y3k-duration) var(--y3k-ease),
    box-shadow var(--y3k-duration) var(--y3k-ease),
    border-color var(--y3k-duration) var(--y3k-ease);
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: var(--y3k-cyan-dim);
  box-shadow:
    0 0 20px var(--y3k-cyan-dim),
    0 8px 32px rgba(0, 0, 0, 0.3);
}

/* --- Card Link (full coverage) --- */
.bento-card__link {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

/* --- Card Image --- */
.bento-card__image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.bento-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--y3k-duration-slow) var(--y3k-ease);
  border-radius: 0 !important;
  border: none !important;
}

.bento-card:hover .bento-card__img {
  transform: scale(1.05);
}

/* Dark overlay on image */
.bento-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(5, 10, 20, 0.95) 0%,
    rgba(5, 10, 20, 0.5) 50%,
    rgba(5, 10, 20, 0.2) 100%
  );
  z-index: 1;
}

/* --- Card Content --- */
.bento-card__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  flex: 1;
  padding: var(--y3k-space-lg);
}

.bento-card__category {
  margin-block-end: var(--y3k-space-sm);
  align-self: flex-start;
}

.bento-card__title {
  font-family: var(--y3k-font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--y3k-white);
  line-height: 1.4;
  margin: 0 0 var(--y3k-space-xs);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-transform: none;
  letter-spacing: 0;
}

/* Featured card (first) gets larger title */
.bento-card:first-child .bento-card__title {
  font-size: 1.3rem;
  -webkit-line-clamp: 4;
}

.bento-card__date {
  font-family: var(--y3k-font-mono);
  font-size: 0.7rem;
  color: var(--y3k-chrome-dim);
  letter-spacing: 0.05em;
}

/* --- No image fallback --- */
.bento-card:not(:has(.bento-card__image)) {
  background: linear-gradient(
    135deg,
    var(--y3k-void-light) 0%,
    var(--y3k-void-mid) 100%
  );
}

.bento-card:not(:has(.bento-card__image)):nth-child(even) {
  background: linear-gradient(
    135deg,
    var(--y3k-void-mid) 0%,
    rgba(188, 19, 254, 0.05) 100%
  );
}

/* --- Terminal Metadata Overlay --- */
.bento-card__meta-overlay {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  z-index: 5;
  background: rgba(5, 10, 20, 0.92);
  backdrop-filter: blur(10px);
  padding: var(--y3k-space-md);
  transform: translateY(100%);
  transition: transform var(--y3k-duration) var(--y3k-ease);
  border-block-start: 1px solid var(--y3k-cyan-dim);
}

.bento-card:hover .bento-card__meta-overlay {
  transform: translateY(0);
}

.bento-card__meta-line {
  font-family: var(--y3k-font-mono);
  font-size: 0.7rem;
  line-height: 1.8;
  color: var(--y3k-chrome);
}

.bento-card__meta-key {
  color: var(--y3k-cyan);
}

.bento-card__meta-val {
  color: var(--y3k-white-dim);
  margin-inline-start: var(--y3k-space-xs);
}

/* --- Pagination --- */
.y3k-pagination {
  margin-block-start: var(--y3k-space-2xl);
  text-align: center;
}

.y3k-pagination .nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--y3k-space-sm);
  flex-wrap: wrap;
}

.y3k-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--y3k-space-sm);
  font-family: var(--y3k-font-mono);
  font-size: 0.8rem;
  color: var(--y3k-chrome);
  background: var(--y3k-glass-bg);
  border: 1px solid var(--y3k-glass-border);
  border-radius: var(--y3k-radius-sm);
  text-decoration: none;
  transition: all var(--y3k-duration) var(--y3k-ease);
}

.y3k-pagination .page-numbers:hover {
  border-color: var(--y3k-cyan-dim);
  color: var(--y3k-cyan);
  background: var(--y3k-cyan-subtle);
}

.y3k-pagination .page-numbers.current {
  background: var(--y3k-cyan);
  color: var(--y3k-void);
  border-color: var(--y3k-cyan);
  font-weight: 600;
}

/* --- No Results --- */
.y3k-no-results {
  text-align: center;
  padding: var(--y3k-space-3xl);
}

.y3k-no-results h2 {
  font-size: 1.5rem;
  margin-block-end: var(--y3k-space-md);
}

.y3k-no-results p {
  color: var(--y3k-chrome-dim);
}

/* ----------------------------------------------------------
   RESPONSIVE
   ---------------------------------------------------------- */
@media (max-width: 999px) {
  .y3k-bento-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }

  .y3k-bento-grid .bento-card:nth-child(1) {
    grid-column: span 2;
    grid-row: span 1;
  }

  .y3k-bento-grid .bento-card:nth-child(5n + 4) {
    grid-column: span 1;
  }

  .y3k-bento-grid--home {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }
}

@media (max-width: 689px) {
  .y3k-bento-grid,
  .y3k-bento-grid--home {
    grid-template-columns: 1fr;
    grid-auto-rows: 200px;
  }

  .y3k-bento-grid .bento-card:nth-child(1),
  .y3k-bento-grid--home .bento-card:nth-child(1) {
    grid-column: span 1;
    grid-row: span 1;
  }

  .bento-card__title {
    font-size: 0.9rem;
  }

  .bento-card:first-child .bento-card__title {
    font-size: 1.1rem;
  }

  /* Show meta overlay by default on mobile (no hover) */
  .bento-card__meta-overlay {
    transform: translateY(0);
    background: rgba(5, 10, 20, 0.75);
    padding: var(--y3k-space-sm) var(--y3k-space-md);
  }

  .bento-card__meta-line:nth-child(n+3) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bento-card__meta-overlay {
    transform: translateY(0);
    background: rgba(5, 10, 20, 0.7);
  }
}